/*
Theme Name: KD Like Pro (Block Theme)
Theme URI: https://example.com
Author: You
Description: A fast, responsive WordPress block theme inspired by KDnuggets-style layout (header + topics bar + content/sidebar).
Version: 1.1.0
Requires at least: 6.2
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: kd-like-pro
*/

/* ---------- Base + tokens ---------- */
:root{
  --kd-border: rgba(0,0,0,.10);
  --kd-muted: rgba(0,0,0,.68);
  --kd-bg: #ffffff;
  --kd-text: #111111;
  --kd-card: #ffffff;
  --kd-link: #0b63ce;
  --kd-shadow: 0 6px 18px rgba(0,0,0,.06);
  --kd-radius: 14px;
  --kd-max: 1280px;
}

/* Dark mode (toggled via .kd-dark on html) */
html.kd-dark{
  color-scheme: dark;
  --kd-border: rgba(255,255,255,.14);
  --kd-muted: rgba(255,255,255,.72);
  --kd-bg: #0b0f17;
  --kd-text: #f2f4f8;
  --kd-card: #0f1624;
  --kd-link: #6fb1ff;
  --kd-shadow: 0 10px 24px rgba(0,0,0,.45);
}

body{
  background: var(--kd-bg);
  color: var(--kd-text);
}

a{ color: var(--kd-link); }
a:hover{ opacity:.9; }

/* ---------- Layout helpers ---------- */
.kd-wrap{
  max-width: var(--kd-max);
  margin-inline: auto;
  padding-inline: 16px;
}

.kd-divider{
  border-bottom: 1px solid var(--kd-border);
}

.kd-card{
  background: var(--kd-card);
  border: 1px solid var(--kd-border);
  border-radius: var(--kd-radius);
  padding: 16px;
  box-shadow: var(--kd-shadow);
}

.kd-meta{
  color: var(--kd-muted);
  font-size: 13px;
  line-height: 1.4;
}

.kd-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--kd-border);
  background: transparent;
  color: var(--kd-text);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}
.kd-btn:hover{ background: rgba(0,0,0,.04); }
html.kd-dark .kd-btn:hover{ background: rgba(255,255,255,.06); }

/* ---------- Header ---------- */
.kd-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--kd-bg) 85%, transparent);
}
.kd-header .wp-block-navigation a{
  color: var(--kd-text);
  text-decoration: none;
}
.kd-header .wp-block-navigation a:hover{
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Topics bar */
.kd-topics{
  border-top: 1px solid var(--kd-border);
  padding-block: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.kd-topics::-webkit-scrollbar{ height: 8px; }
.kd-topics::-webkit-scrollbar-thumb{ background: color-mix(in srgb, var(--kd-text) 15%, transparent); border-radius: 999px; }
.kd-topics a{
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
}

/* ---------- Homepage post list ---------- */
.kd-post-row{
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
}
@media (max-width: 520px){
  .kd-post-row{ grid-template-columns: 1fr; }
}

.kd-thumb{
  width: 100%;
  height: 110px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--kd-border);
}
.kd-thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display:block;
}

.kd-title{
  margin: 0 0 6px 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}
.kd-title a{ color: var(--kd-text); text-decoration: none; }
.kd-title a:hover{ text-decoration: underline; text-underline-offset: 3px; }

.kd-excerpt{
  margin: 0;
  color: var(--kd-muted);
  font-size: 14px;
  line-height: 1.6;
}

.kd-badge{
  display:inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2px;
  border: 1px solid var(--kd-border);
  padding: 4px 8px;
  border-radius: 999px;
  margin-right: 8px;
  color: var(--kd-text);
}

/* ---------- Sidebar ---------- */
@media (min-width: 992px){
  .kd-sticky{ position: sticky; top: 110px; }
}

/* Popular items (thumbnail list) */
.kd-mini{
  display:grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  align-items: start;
}
.kd-mini .kd-mini-thumb{
  width: 64px;
  height: 64px;
  border-radius: 12px;
  overflow:hidden;
  border: 1px solid var(--kd-border);
}
.kd-mini .kd-mini-thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display:block;
}
.kd-mini a{
  color: var(--kd-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.25;
}
.kd-mini a:hover{ text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Single post typography ---------- */
.wp-block-post-content{
  font-size: 16px;
  line-height: 1.75;
}
.wp-block-post-content h2{ margin-top: 28px; }
.wp-block-post-content img{ border-radius: 14px; }

/* ---------- Performance: reduce layout shift for images ---------- */
img{ height: auto; }

/* ---------- Mobile navigation spacing ---------- */
@media (max-width: 782px){
  .kd-header-grid{ gap: 10px; }
}